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Step 3: Install The Jumpboard
First, hand lever to adjust to the forth gear, this is very important.
Then the two iron bars of the jumpboard are aligned with the
two holes of the head of the bed and placed vertically, then
fixd with nuts.
Use the jumpboard must have a hand bar as
support.
Fig7
Fig8
Fig9
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Step 4: Install The Shoulder Rests
Place the shoulder rest in the hole where it aligns with the
shoulder cushion and tighten the lanyard.
Fig10
Fig11
Fig12